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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569724Generated: October 30, 2026

Fumaric Acid → L-Malic Acid

https://huagongshe.com/reaction/569724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
ReactantHCID 22102170HCID 22102170—
ProductL-Malic AcidHCID 222656—

Reaction Steps

Cell mass grown according to example A is suspended in 8 liters of a 240 g/l solution containing fumaric acid (neutralized with NH4OH NaOH in the molar ratio of 2 to 1). After 12 hours of incubation, 237 g of L-malic acid per liter of fermentation liquid is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734368
Source datasetuspto-grants-1988_03
ORD IDord-138f40d0c46941cea8af9963c9aa0771
Source noteuspto-grants-1988_03